26982488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 54704160

約数和(自身を除く): 27721672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 647, 802, 1294, 1604, 2588, 3208, 5176, 5213, 8411, 10426, 16822, 20852, 33644, 41704, 67288, 259447, 518894, 1037788, 2075576, 3372811, 6745622, 13491244, 26982488]

約数ペア:

[(1, 26982488), (2, 13491244), (4, 6745622), (8, 3372811), (13, 2075576), (26, 1037788), (52, 518894), (104, 259447), (401, 67288), (647, 41704), (802, 33644), (1294, 20852), (1604, 16822), (2588, 10426), (3208, 8411), (5176, 5213)]